<template>
  <div class="my-counter">
    <!-- -- -->
    <button
      @click="item.goods_count <= 0 ? item.goods_count : item.goods_count--"
      type="button"
      class="btn btn-light"
    >
      -
    </button>
    <!-- 改变归0 -->
    <input
      @change="item.goods_count < 0 ? (item.goods_count = 0) : item.goods_count"
      type="number"
      class="form-control inp"
      v-model.number="item.goods_count"
    />
    <!-- ++ -->
    <button @click="item.goods_count++" type="button" class="btn btn-light">
      +
    </button>
  </div>
</template>

<script>
export default {
  props: {
    item: Object,
  },
}
</script>

<style lang="less" scoped>
.my-counter {
  display: flex;
  .inp {
    width: 45px;
    text-align: center;
    margin: 0 10px;
  }
  .btn,
  .inp {
    transform: scale(0.9);
  }
}
</style>
